Biology, 31.10.2020 22:30 ashleyzamarripa08
Choose one of the objects in the list below. Which radioactive isotope or isotopes would you use to date the object you chose? Explain why the radioactive isotope or isotopes is best for the object you chose.
A 4-billion-year-old piece of granite.
A 1-million-year-old bed of volcanic ash that contains the footprints of human ancestors.
The fur of a woolly mammoth that was recently recovered, frozen in a glacier.
A fossilized trilobite from a bed of sandstone that is about 500 million years old.
Answers: 3
Biology, 22.06.2019 02:30
What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius
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Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.
Answers: 1
Biology, 22.06.2019 18:30
5points what is term for the process of gathering information through images taken at a distance? o a. global positioning o b. topography o c. remote sensing o d. cartography submit
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Choose one of the objects in the list below. Which radioactive isotope or isotopes would you use to...
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